We have changed the order numbers for articles with set pressure, i.e. all blow-off and safety valves. The ordering code for the mini blow-off valve 368 illustrates the system.
If you previously ordered the mini blow-off valve DN 3 with connection G ¼ with 1.1 bar under 368.21, this now corresponds to 368.21-1.1
To blow out non-poisonous and non-flammable gases into the atmosphere in order to protect pressure tanks against overpressure.
Setting and lead seal at additional charge.